Ain

The Ain is a river in eastern France. It gave its name to the Ain department. It is long. Geography The river rises at an altitude of some 700 metres, near the village of La Favière, in the Jurassic limestone of the southern end of the Jura mountains and flows into the Rhône near Saint-Maurice-de-Gourdans, about 40 kilometres upstream of Lyon. Its source is in the old county of Franche-Comté. It flows south through the combined lengths of the two departments of: Jura (named after the mountains), and Ain (named after the river). On the way it passes through the towns of Champagnole and Pont-d'Ain. Its longest tributaries are the Suran, Bienne, Albarine and Valouse.